Nonlinear Pre-Distortion in DML-based OFDM Transmission Enabled by Low-Complexity Sparse Volterra Filtering-Reference-Cited by-同舟云学术

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Nonlinear Pre-Distortion in DML-based OFDM Transmission Enabled by Low-Complexity Sparse Volterra Filtering

Published:2022 Issue: Volume: Page:
ISSN:
Container-title:Optical Fiber Communication Conference (OFC) 2022
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Author:

Ku Kuang-Yu,Yu Yu-Cheng,Chi Shiuan-Mao,Wei Chia-Chien

Abstract

A nonlinear pre-distorter is proposed in DML-based OFDM transmission. The complexity of pre-distorter is reduced by > 90% using the ℓ0-regularization, ℓ1-regularization, or re-orthogonalization, and the data rate is still increased by > 50% after ≥ 150-km fiber.

Publisher

Optica Publishing Group

Reference7 articles.

1. Transmission of 28-Gb/s Duobinary and PAM-4 Signals Using DML for Optical Access Network

2. Adaptive nonlinear Volterra equalizer for mitigation of chirp-induced distortions in cost effective IMDD OFDM systems

3. Nonlinearity mitigation for high-speed optical OFDM transmitters using digital pre-distortion

4. Identification of a nonlinear system modeled by a sparse Volterra series

5. 2 × 64 Gb/s PAM-4 transmission over 70 km SSMF using O-band 18G-class directly modulated lasers (DMLs)

Cited by 2 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Simple and Precise Characterization of Full-Field Frequency Response for Coherent TOSA;Journal of Lightwave Technology;2024-05-01

2. A Decision Feedback Equalization Algorithm Based on Simplified Volterra Structure for PAM4 IM-DD Optical Communication Systems;Applied Sciences;2023-07-12

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